If you enjoyed the “Stake Land” movies, as I did, then you might have fun with the prequel webisodes that are scattered around Youtube. (Some of the fan-created playlists for them have been taken down, but all seven can still be found individually.) I think they were released online around the same time as the first film in 2010.
They’re actually surprisingly good. “Belle” is artistic and interesting, even if its link to the films’ story is only peripheral. “Origins” is easily the scariest. If you listen closely to the news reports in the background for the latter, there are clues about the vampire holocaust’s inception.